Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

How many letters are in the alphabet?

What does this rebus means ?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

Can you place three balls such that the equation shown in the picture holds true?

Can you count the number of triangles in the picture below?

Can it be possible to build a house that has all its four walls facing towards the South?